from turtle import *

"""
!(Turtle - 海龟绘图)[https://docs.python.org/zh-cn/3/library/turtle.html?highlight=turtle#turtle.TurtleScreen]
"""

color('red', 'yellow')
begin_fill()
while True:
  forward(200)
  left(170)
  if abs(pos()) < 1:
    break
end_fill()
exitonclick()
